INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '548470cfc02a19e6b2835f51212aaa366b4d55aad2fabbc38e24df61f1fc16a1', 
    'DN3t/YJvPtMqCYb53K5uE4p9IN+X16K4O0OpQOX7flc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)